Stirring device with foldable blades

Abstract

The utility model provides a stirring device with foldable blades. The stirring device comprises a stirring rod, a movable sleeve and the foldable blades, the movable sleeve is arranged on the stirring rod in a sliding mode in the length direction of the stirring rod, and the movable sleeve can be fixed to the stirring rod; one end of the folding blade is rotationally connected with the stirring rod, and the movable sleeve is connected with the folding blade through a pull rod; when the movable sleeve moves on the stirring rod, the movable sleeve drives the folding blade to rotate on the stirring rod through the pull rod. According to the utility model, the pull rod is driven by the movable sleeve, so that the folding blade can be contracted and then can enter a small-caliber preparation barrel, or the angle of the folding blade can be adjusted to realize different stirring forces.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a stirring device with foldable blades. Background Art

[0002] The solution stirring device is a mixing and stirring container that mixes one or several materials according to the process ratio. The general stirring device can only perform simple stirring due to its simple structural design. There are many types of preparation containers commonly used, and the diameters are also different. The blade size of the conventional stirring device is fixed, and some blades cannot enter the small-diameter container. Replacing the small-sized blade cannot fully stir the small-diameter large container, which is time-consuming and labor-intensive and affects the quality of solution preparation.

[0003] The patent document with publication number CN202387428U discloses a stirring blade of a stirrer, which includes a connecting block connected to a stirring shaft, and paddle grooves are symmetrically arranged on both sides of the connecting block, and the paddles are arranged in the paddle grooves through the connecting shaft. However, the patent document has the following defects: 1. The paddles have resistance in the liquid, and cannot be unfolded at low speed and high concentration liquid, and cannot achieve stirring effect. Increasing the speed will affect the quality of the solution, such as generating foam; 2. The stirring rod has only one stirring impeller, which cannot form a stirring effect on a large volume of liquid.

[0004] The patent document with the publication number CN209791455U discloses a foldable stirring blade, including a stirring shaft fixing sleeve and a stirring blade. The stirring shaft fixing sleeve is provided with a tightening bolt connected to the stirring shaft, and the outer side of the stirring shaft fixing sleeve is provided with three to six rectangular grooves, the stirring blade extends into the rectangular groove, and the stirring blade is hinged to the rectangular groove through a pin shaft, and the lower part of the middle part of the stirring blade and the internal connection is provided with a U-shaped opening, and the middle part and the outer part of the stirring blade are provided with defoaming holes in parallel, the upper top angle of the stirring blade is a quarter arc, the lower end of the U-shaped opening is shorter than the upper end, and the lower end angle of the stirring blade is a quarter arc. However, the patent document has the following defects: 1. The paddle blade has resistance in the liquid, and cannot be unfolded at low speed and high concentration liquid, and cannot achieve stirring effect; 2. The opening and closing and opening and closing angle of the blade cannot be actively controlled. Utility Model Content

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide a stirring device with foldable blades.

[0006] According to the utility model, a stirring device with foldable blades includes: a stirring rod, a movable sleeve and foldable blades;

[0007] The movable sleeve is slidably arranged on the stirring rod along the length direction of the stirring rod, and the movable sleeve can be fixed on the stirring rod; one end of the folding blade is rotatably connected to the stirring rod, and the movable sleeve is connected to the folding blade through a pull rod;

[0008] When the movable sleeve moves on the stirring rod, the movable sleeve drives the folding blade to rotate on the stirring rod through the pull rod;

[0009] A connecting structure is slidably provided on the stirring rod along its length direction; one end of the folding blade is rotatably provided on the connecting structure, and a first fastener is provided on the connecting structure, and the first fastener is used to fix the connecting structure on the stirring rod;

[0010] A stirring blade is slidably arranged on the stirring rod along the length direction thereof; a second fastener is arranged on the stirring blade, and the second fastener is used to fix the stirring blade on the stirring rod.

[0011] Preferably, the stirring rod is provided with a plurality of adjustment holes at intervals along its length direction;

[0012] The adjusting hole is used to fix the movable sleeve, and the movable sleeve can be fixed at different positions on the stirring rod through different adjusting holes.

[0013] Preferably, the connection structure comprises a first sleeve structure and a connecting rod connected to each other;

[0014] The first sleeve structure is sleeved and slidably disposed on the stirring rod, and the first fastener is disposed on the first sleeve structure.

[0015] Preferably, the movable sleeve and the folding blades are arranged from top to bottom along the length direction of the stirring rod;

[0016] One end of the pull rod is rotatably connected to one end of the movable sleeve close to the folding blade, and the other end of the pull rod is rotatably connected to the folding blade;

[0017] The connection point between the pull rod and the folding blade is located between the two ends of the folding blade.

[0018] Preferably, the stirring blade comprises a second sleeve structure and a blade structure connected to each other;

[0019] The second sleeve structure is sleeved and slidably arranged on the stirring rod, and the second fastener is arranged on the second sleeve structure.

[0020] Preferably, the number of the folding blades is at least two, and each two folding blades form a group. The two folding blades in the same group are symmetrically arranged on both sides of the stirring rod.

[0021] Preferably, the angle between the folding blade and the stirring rod can be adjusted by the movable sleeve, and the adjustment range of the angle value is 0° to 90°.

[0022] Preferably, the folding blade is detachably arranged on the stirring rod.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1. The stirring blades of conventional stirring devices are all of fixed size and cannot enter into a small-diameter preparation barrel. The utility model adjusts the folding blades to allow them to enter into the small-diameter preparation barrel, and then unfolds the stirring blades to complete the stirring of the solution.

[0025] 2. The utility model adopts two upper and lower stirring blades. The position of the blades can be adjusted through an adjustable screw, so that the stirring device can stir any volume of liquid, solving the problem that the conventional stirring device has only one stirring blade and cannot adjust the position, and cannot fully stir a large volume of solution, so the solution can be stirred more fully and the time required is shorter.

[0026] 3. Through the adjustment of the movable sleeve and the pull rod, and the fixing effect of the adjustment hole, the folding blades of the utility model can form different angles with the stirring rod, and form different degrees of stirring effect on the solution during the rotation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0028] Figure 1 It is a structural schematic diagram of a stirring device with foldable blades in an unfolded state;

[0029] Figure 2 The figure is a schematic diagram of the structure of a stirring device with foldable blades in a folded state.

[0030] The figure shows:

[0031] Stirring rod 1 Adjusting screw 6

[0032] Movable sleeve 2 Stirring blade 7

[0033] Driving block 201 Paddle structure 701

[0034] Folding blade 3 connection structure 8

[0035] Tie rod 4 Connecting rod 801

[0036] Adjustment hole 5 DETAILED DESCRIPTION

[0037] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0038] Embodiment 1:

[0039] like Figure 1 and Figure 2 As shown, this embodiment provides a stirring device with foldable blades, comprising: a stirring rod 1, a movable sleeve 2 and a foldable blade 3; the movable sleeve 2 is slidably arranged on the stirring rod 1 along the length direction of the stirring rod 1, and the movable sleeve 2 can be fixed on the stirring rod 1; one end of the foldable blade 3 is rotatably connected to the stirring rod 1, and the movable sleeve 2 is connected to the foldable blade 3 through a pull rod 4; when the movable sleeve 2 moves on the stirring rod 1, the movable sleeve 2 drives the foldable blade 3 to rotate on the stirring rod 1 through the pull rod 4. A plurality of adjustment holes 5 are arranged on the stirring rod 1 at intervals along the length direction thereof; the adjustment holes 5 are used to fix the movable sleeve 2, and the movable sleeve 2 can be fixed at different positions on the stirring rod 1 through different adjustment holes 5.

[0040] In this embodiment, the movable sleeve 2 is sleeved on the stirring rod 1, and the movable sleeve 2 is provided with a fixing hole. When the fixing hole corresponds to the adjustment hole 5, the two are fixed by a fixing bolt, and then the movable sleeve 2 is fixed on the stirring rod 1. Different adjustment holes 5 are fixed at different upper and lower positions.

[0041] The folding blades 3 are provided with at least two, such as two, four, six, or even more, to improve the stirring efficiency. Every two folding blades 3 form a group, and the two folding blades 3 in the same group are symmetrically arranged on both sides of the stirring rod 1. The angle between the folding blades 3 and the stirring rod 1 can be adjusted by the movable sleeve 2, and the adjustment range of the angle value is 0° to 90°. The folding blades 3 are detachably arranged on the stirring rod 1.

[0042] In some embodiments, the folding blades 3 can be arranged in four, six, eight, etc., along the circumference of the stirring rod 1 and evenly spaced.

[0043] The movable sleeve 2 and the folding blade 3 are arranged from top to bottom along the length direction of the stirring rod 1; one end of the pull rod 4 is rotatably connected to the end of the movable sleeve 2 close to the folding blade 3, and the other end of the pull rod 4 is rotatably connected to the folding blade 3; the connection point between the pull rod 4 and the folding blade 3 is located between the two ends of the folding blade 3.

[0044] In this embodiment, the pull rod 4 is connected to the movable sleeve 2 and the folding blade 3 via a rotating shaft, a driving block 201 is provided on the movable sleeve 2, and the pull rod 4 is connected to the driving block 201 via a rotating shaft.

[0045] A connecting structure 8 is slidably provided on the stirring rod 1 along its length direction; one end of the folding blade 3 is rotatably provided on the connecting structure 8, and a first fastener is provided on the connecting structure 8, and the first fastener is used to fix the connecting structure 8 on the stirring rod 1. The connecting structure 8 includes a first sleeve structure and a connecting rod 801 connected to each other; the first sleeve structure is sleeved and slidably provided on the stirring rod 1, and the first fastener is provided on the first sleeve structure.

[0046] In this embodiment, one end of the folding blade 3 is connected to the connecting structure 8 via a rotating shaft.

[0047] A stirring blade 7 is slidably provided on the stirring rod 1 along its length direction; a second fastener is provided on the stirring blade 7, and the second fastener is used to fix the stirring blade 7 on the stirring rod 1. The stirring blade 7 includes a second sleeve structure and a blade structure 701 connected to each other; the second sleeve structure is sleeved and slidably provided on the stirring rod 1, and the second fastener is provided on the second sleeve structure.

[0048] In this embodiment, the first fastener and the second fastener are adjusting screws 6 .

[0049] The movable sleeve 2 , the folding blade 3 and the stirring blade 7 are arranged in sequence from top to bottom along the length direction of the stirring rod 1 , and the stirring blade 7 is arranged at the lowest end of the stirring rod 1 .

[0050] During use, the movable sleeve 2 moves upward on the stirring rod 1, and the pull rod 4 connected to the movable sleeve 2 pulls the folding blade 3, so that the folding blade 3 shrinks and becomes parallel to the stirring rod 1.

[0051] Insert the stirring rod 1 into the preparation barrel, and then move the movable sleeve 2 downward on the stirring rod 1 to unfold the folding blades 3, and fix the movable sleeve 2 through the adjustment hole 5 to fix the folding blades 3, and connect the stirring rod 1 to the stirring motor to complete liquid stirring.

[0052] When the folding blades 3 are unfolded, the single folding blade 3 can be adjusted between 0° and 90° by fixing the adjustment hole 5, and the included angle of two folding blades 3 in the same group can be adjusted between 0° and 180°.

[0053] When preparing liquids of different volumes, the folding blade 3 and the stirring blade 7 can be moved up and down on the stirring rod 1 by loosening and tightening the screw 6, and the position of the blade can be adjusted according to the specific liquid level to achieve complete stirring of the solution.

[0054] The utility model drives the pull rod 4 through the movable sleeve 2 to shrink the folding blade 3, and the folded stirring blade enters the small-caliber preparation barrel, and then through the connected movable sleeve 2, the folding blade 3 is unfolded under the action of the pull rod 4, and the stirring rod 1 is connected to the reduction motor to complete the stirring of the solution. During use, the angle of the folding blade 3 can also be adjusted so that the stirring blade can be adjusted between 0° and 180°. Different angles correspond to different stirring strengths. The height of the stirring blade can also be adjusted by adjusting the screw, so that the stirring device is suitable for liquids of various volumes to complete the stirring of the solution.

[0055] The utility model can retract the folding blades by driving the pull rod through the movable sleeve, so that the folding blades can enter into a small-caliber preparation barrel, or the angle of the folding blades can be adjusted to achieve different stirring strengths.

[0056] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0057] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A stirring device with foldable blades, characterized in that: include: A stirring rod (1), a movable sleeve (2) and a folding blade (3); The movable sleeve (2) is slidably arranged on the stirring rod (1) along the length direction of the stirring rod (1), and the movable sleeve (2) can be fixed on the stirring rod (1); one end of the folding blade (3) is rotatably connected to the stirring rod (1), and the movable sleeve (2) is connected to the folding blade (3) via a pull rod (4); When the movable sleeve (2) moves on the stirring rod (1), the movable sleeve (2) drives the folding blade (3) to rotate on the stirring rod (1) through the pull rod (4); The stirring rod (1) is provided with a connecting structure (8) slidably along its length direction; one end of the folding blade (3) is rotatably provided on the connecting structure (8), and the connecting structure (8) is provided with a first fastener, which is used to fix the connecting structure (8) on the stirring rod (1); The stirring rod (1) is provided with a stirring blade (7) slidably along its length direction; the stirring blade (7) is provided with a second fastener, and the second fastener is used to fix the stirring blade (7) on the stirring rod (1).

2. The stirring device with foldable blades according to claim 1, characterized in that: The stirring rod (1) is provided with a plurality of adjustment holes (5) at intervals along its length direction; The adjustment hole (5) is used to fix the movable sleeve (2); the movable sleeve (2) can be fixed at different positions on the stirring rod (1) through different adjustment holes (5).

3. The stirring device with foldable blades according to claim 1, characterized in that: The connection structure (8) comprises a first sleeve structure and a connection rod (801) connected to each other; The first sleeve structure is sleeved and slidably arranged on the stirring rod (1), and the first fastener is arranged on the first sleeve structure.

4. The stirring device with foldable blades according to claim 1, characterized in that: The movable sleeve (2) and the folding blades (3) are arranged from top to bottom along the length direction of the stirring rod (1); One end of the pull rod (4) is rotatably connected to one end of the movable sleeve (2) close to the folding blade (3), and the other end of the pull rod (4) is rotatably connected to the folding blade (3); The connection point between the pull rod (4) and the folding blade (3) is located between the two ends of the folding blade (3).

5. The stirring device with foldable blades according to claim 1, characterized in that: The stirring blade (7) comprises a second sleeve structure and a blade structure (701) connected to each other; The second sleeve structure is sleeved and slidably arranged on the stirring rod (1), and the second fastener is arranged on the second sleeve structure.

6. The stirring device with foldable blades according to claim 1, characterized in that: The folding blades (3) are arranged in at least two pieces, and each two folding blades (3) form a group. The two folding blades (3) in the same group are symmetrically arranged on both sides of the stirring rod (1).

7. The stirring device with foldable blades according to claim 1, characterized in that: The included angle between the folding blade (3) and the stirring rod (1) can be adjusted by means of the movable sleeve (2), and the adjustment range of the included angle value is 0° to 90°.

8. The stirring device with foldable blades according to claim 1, characterized in that: The folding blade (3) is detachably arranged on the stirring rod (1).

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